Unit print head assembly for ink-jet printing
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United States of America Patent
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-
Oct 15, 1996
Grant Date -
N/A
app pub date -
Feb 4, 1994
filing date -
Feb 4, 1994
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Ink-jet pens having multiple print heads are manufactured with readily replaceable unit print head assemblies that facilitate testing of print head performance prior to complete assembly of the pen.
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